2009 BMW 730 vs. 2013 Porsche Cayman
To start off, 2013 Porsche Cayman is newer by 4 year(s). Which means there will be less support and parts availability for 2009 BMW 730. In addition, the cost of maintenance, including insurance, on 2009 BMW 730 would be higher. At 3,400 cc (4 cylinders), 2013 Porsche Cayman is equipped with a bigger engine. In terms of performance, 2013 Porsche Cayman (316 HP @ 7200 RPM) has 74 more horse power than 2009 BMW 730. (242 HP @ 4000 RPM) In normal driving conditions, 2013 Porsche Cayman should accelerate faster than 2009 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 730 weights approximately 515 kg more than 2013 Porsche Cayman.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 BMW 730 (540 Nm @ 1750 RPM) has 170 more torque (in Nm) than 2013 Porsche Cayman. (370 Nm @ 4750 RPM). This means 2009 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2013 Porsche Cayman. 2009 BMW 730 has automatic transmission and 2013 Porsche Cayman has manual transmission. 2013 Porsche Cayman will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 730 | 2013 Porsche Cayman | |
| Make | BMW | Porsche |
| Model | 730 | Cayman |
| Year Released | 2009 | 2013 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2993 cc | 3400 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 242 HP | 316 HP |
| Engine RPM | 4000 RPM | 7200 RPM |
| Torque | 540 Nm | 370 Nm |
| Torque RPM | 1750 RPM | 4750 RPM |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 240 km/hour | 277 km/hour |
| Acceleration 0-100mph | 7.2 seconds | 5.2 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1865 kg | 1350 kg |
| Vehicle Length | 5080 mm | 4347 mm |
| Vehicle Width | 1910 mm | 1801 mm |
| Vehicle Height | 1490 mm | 1306 mm |
| Wheelbase Size | 3080 mm | 2415 mm |
